Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Permeable pavement concrete and preparation method thereof
The invention discloses permeable pavement concrete and a preparation method thereof, and the permeable pavement concrete is prepared from the following raw materials in parts by weight: 300 to 400 parts of cement, 1100 to 1320 parts of coarse aggregate, 280 to 340 parts of fly ash, 290 to 370 parts of sand, 12.1 to 14.2 parts of polyether sulfone microporous membrane and 27 to 43 parts of alkalescent anion exchange resin powder; the length of the polyether sulfone microporous membrane is 5-7 cm, the width is 3-5 mm, the thickness is 0.08-0.12 mm, and the flux under 10 MPa is 150-160 L.H <-1 >. M <-2 >. The permeable pavement concrete has good water permeability and chloride ion resistance, chloride ion permeation is slow, and damage caused by chloride ions is small.
本申请公开了一种透水路面混凝土和制备方法，其透水路面混凝土，包括以下重量份数的原料：水泥300~400份，粗骨料1100~1320份，粉煤灰280~340份，砂290~370份，聚醚砜微孔膜片12.1~14.2份，弱碱性阴离子交换树脂粉末27~43份；聚醚砜微孔膜片长为5~7cm，宽3~5mm，厚度为0.08~0.12mm、10MPa下通量为150~160L·H‑1·m‑2，本申请的透水路面混凝土兼具良好的透水性和抗氯离子性能，氯离子渗透慢且受氯离子损害小。
Permeable pavement concrete and preparation method thereof
The invention discloses permeable pavement concrete and a preparation method thereof, and the permeable pavement concrete is prepared from the following raw materials in parts by weight: 300 to 400 parts of cement, 1100 to 1320 parts of coarse aggregate, 280 to 340 parts of fly ash, 290 to 370 parts of sand, 12.1 to 14.2 parts of polyether sulfone microporous membrane and 27 to 43 parts of alkalescent anion exchange resin powder; the length of the polyether sulfone microporous membrane is 5-7 cm, the width is 3-5 mm, the thickness is 0.08-0.12 mm, and the flux under 10 MPa is 150-160 L.H <-1 >. M <-2 >. The permeable pavement concrete has good water permeability and chloride ion resistance, chloride ion permeation is slow, and damage caused by chloride ions is small.
本申请公开了一种透水路面混凝土和制备方法，其透水路面混凝土，包括以下重量份数的原料：水泥300~400份，粗骨料1100~1320份，粉煤灰280~340份，砂290~370份，聚醚砜微孔膜片12.1~14.2份，弱碱性阴离子交换树脂粉末27~43份；聚醚砜微孔膜片长为5~7cm，宽3~5mm，厚度为0.08~0.12mm、10MPa下通量为150~160L·H‑1·m‑2，本申请的透水路面混凝土兼具良好的透水性和抗氯离子性能，氯离子渗透慢且受氯离子损害小。
Permeable pavement concrete and preparation method thereof
一种透水路面混凝土和制备方法
YANG SUQIAN (Autor:in) / FANG SHEN (Autor:in) / HUANG SHANGUO (Autor:in) / WU WEIFA (Autor:in) / GONG CHAOJIN (Autor:in) / GE WEI (Autor:in)
04.06.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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